InternationalIEC 60331-21 ; IEC 60502-1
stranded-class 2 according to IEC 60228
2 - Mica tape
MICA/GLASS FIRE RESISTANT TAPE
3 - Insulation
4 - Assembly
Insulated conductors are laid up, filled where necessary with non-hygroscopic material and covered with an extruded thickness of thermoplastic material.
5 - Armour
Galvanized round wires completely covering the assembly of cores complying to the applicable requirements of IEC 60502-1.
6 - Outer sheath
Low Smoke Zero Halogen compound, Color as per customer requirement
7 - Packing
Drums can be wooden or steel
TEST AT WORKS FIRE RESISTANT ARMORED
- Max. DC conductors resistance at 20°C acc. to IEC 60228 & IEC 60502-1 parag.15.1&15.2
- Voltage test acc. to IEC 60502-1 parag. 15.1&15.3
Liban Cables will carry out these tests on all the lengths and tests certificates will be provided
- Check of the build - up and color coding of the cable
- Check of dimensions
Insulation : according to IEC 60502-1 Parag. 16.5.2
Armour : according to IEC 60502-1 Parag. 16.7
Oversheath : according to IEC 60502-1 Parag. 16.5.3
- Hot Set Test for XLPE insulation according to IEC 60502-1 Parag. 16.9
These tests will be carried out on one length of each size during each inspection .
Tests certificates will be provided by Liban Cables.
Mechanical characteristics on insulation and sheaths material (tensile strength and elongation at break) in accordance with IEC 60502-1.
Fire Resistance test according to IEC 60331-21 (750۫C for 90 mins) :
- 500V between conductors
- 300V between cond. & earth
These tests will be carried out on one length of the order.
Tests certificates will be provided by Liban Cables
DRAWING FIRE RESISTANT ARMORED CABLES
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